# @matter/protocol

> Low-level APIs for Matter interaction

Latest version **0.17.9** (published 2026-08-06) · Apache-2.0 license · 63.5K weekly downloads

## Install

```sh
npm install @matter/protocol
pnpm add @matter/protocol
yarn add @matter/protocol
bun add @matter/protocol
```

## Health

**Score 85/100 (A)** — status: active.

Positive: has types; esm support; no vulnerabilities; has provenance; recently updated; high maintenance score; high quality score.

Warnings: pre 1.0.

## Facts

| | |
|---|---|
| Version | 0.17.9 |
| Published | 2026-08-06 |
| First published | 2024-10-05 |
| Weekly downloads | 63.5K |
| License | Apache-2.0 |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Dependencies | 3 |
| Unpacked size | 7.3 MB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 897 |
| Author | matter.js authors |
| Maintainers | apollon77, lauckhart, balloob |
| Keywords | iot, home automation, matter, smart device |

## Links

- npm: https://www.npmjs.com/package/@matter/protocol
- Repository: https://github.com/matter-js/matter.js
- Issues: https://github.com/matter-js/matter.js/issues
- npm.io page: https://npm.io/package/@matter/protocol

## Dependencies (3)

- [@matter/model](https://npm.io/package/@matter/model.md) 0.17.9
- [@matter/types](https://npm.io/package/@matter/types.md) 0.17.9
- [@matter/general](https://npm.io/package/@matter/general.md) 0.17.9

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## Recent versions

- 0.17.9 (latest) — 2026-08-06
- 0.18.0-alpha.0-20260920-8b2200f49 (dev) — 2026-09-20
- 0.18.0-alpha.0-20260919-82d1d789a — 2026-09-19
- 0.18.0-alpha.0-20260915-4b1bcade1 — 2026-09-15
- 0.18.0-alpha.0-20260914-213bb9141 — 2026-09-14
- 0.18.0-alpha.0-20260910-2d28a0533 — 2026-09-10
- 0.18.0-alpha.0-20260905-de13f526c — 2026-09-05
- 0.18.0-alpha.0-20260829-8a1db3e6b — 2026-08-29
- 0.18.0-alpha.0-20260826-3b232131f — 2026-08-26
- 0.18.0-alpha.0-20260823-b851ce019 — 2026-08-23
- 0.18.0-alpha.0-20260822-9fa28df4b — 2026-08-22
- 0.18.0-alpha.0-20260817-646c83d0d — 2026-08-17
- 0.18.0-alpha.0-20260816-278bf56e3 — 2026-08-16
- 0.18.0-alpha.0-20260815-29d05fbd9 — 2026-08-15
- 0.18.0-alpha.0-20260814-a1fd0e210 — 2026-08-14
- … 485 more at https://npm.io/package/@matter/protocol/versions

## README

# @matter/protocol - Matter protocol specific functionality for Matter.js

This package provides Matter protocol specific functionality required by matter.js.

For more information about matter.js, see the [matter.js README](../../README.md). 
Importing this package is only needed in special cases. For all normal use cases, import the [main package](../main/README.md).

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_Source: https://npm.io/package/@matter/protocol · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._